Fig. 169.— Tj-pes of ciliates. A, CycUdmm glaucoma; B, Lemhadion hullinum; 

 C\ Pleuronema chrysalis. (A, C, after Calkins; B, after Biitschli.) 



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Fig. 170.— Types of Ciliata. A, Microthorax sulcatus; B, Paramecium putrinum 

 C, Lembus pusillus; D, Paramecium hursaria. {A, B, D, after Biitschli; C, after 

 Calkins.) 



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